а) 40 * 7/5 = 56
б) 108 * 16/9 = 192
в) 9/25 * 15/7 = 27/28
г) 63/5 * 25/18 = 17,5
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Answers & Comments
а) 40 * 7/5 = 56
б) 108 * 16/9 = 192
в) 9/25 * 15/7 = 27/28
г) 63/5 * 25/18 = 17,5